1 files changed, 26 insertions, 0 deletions

diff --git a/frontend/lib/utils.ts b/frontend/lib/utils.ts
new file mode 100644
index 0000000..7a1e30c
--- /dev/null
+++ b/frontend/lib/utils.ts
@@ -0,0 +1,26 @@
+/**
+ * Formats a size in bytes into a human-readable string
+ * @param bytes Size in bytes
+ * @returns Formatted size string (e.g., "1.5 KB", "2.3 MB", "1.2 GB")
+ */
+export function formatSize(bytes: number | null): string {
+  if (bytes === null || bytes === 0) {
+    return '-'
+  }
+
+  const units = ['B', 'KB', 'MB', 'GB', 'TB']
+  let size = bytes
+  let unitIndex = 0
+
+  while (size >= 1024 && unitIndex < units.length - 1) {
+    size /= 1024
+    unitIndex++
+  }
+
+  // Format with appropriate decimal places
+  if (size < 10 && unitIndex > 0) {
+    return `${size.toFixed(1)} ${units[unitIndex]}`
+  } else {
+    return `${Math.round(size)} ${units[unitIndex]}`
+  }
+}
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